356002155666 has 48 divisors (see below), whose sum is σ = 774915956568. Its totient is φ = 118117843200.

The previous prime is 356002155643. The next prime is 356002155667. The reversal of 356002155666 is 666551200653.

It can be written as a sum of positive squares in 4 ways, for example, as 262169600625 + 93832555041 = 512025^2 + 306321^2 .

It is not an unprimeable number, because it can be changed into a prime (356002155667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4722180 + ... + 4796976.

Almost surely, 2^356002155666 is an apocalyptic number.

356002155666 is an abundant number, since it is smaller than the sum of its proper divisors (418913800902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356002155666 is a wasteful number, since it uses less digits than its factorization.

356002155666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76027 (or 76024 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 356002155666 in words is "three hundred fifty-six billion, two million, one hundred fifty-five thousand, six hundred sixty-six".